Base | Representation |
---|---|
bin | 1100110010111001… |
… | …00101101011111110 |
3 | 122201201221102222210 |
4 | 12121130211223332 |
5 | 103032030010432 |
6 | 3053350321250 |
7 | 332141505345 |
oct | 63134455376 |
9 | 18651842883 |
10 | 6869375742 |
11 | 2a05646739 |
12 | 13b8659226 |
13 | 85622c298 |
14 | 492476b5c |
15 | 2a31158cc |
hex | 199725afe |
6869375742 has 32 divisors (see below), whose sum is σ = 14558227200. Its totient is φ = 2153422208.
The previous prime is 6869375699. The next prime is 6869375743. The reversal of 6869375742 is 2475739686.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6869375743) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109009 + ... + 160067.
It is an arithmetic number, because the mean of its divisors is an integer number (454944600).
Almost surely, 26869375742 is an apocalyptic number.
6869375742 is an abundant number, since it is smaller than the sum of its proper divisors (7688851458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6869375742 is a wasteful number, since it uses less digits than its factorization.
6869375742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52400.
The product of its digits is 15240960, while the sum is 57.
The square root of 6869375742 is about 82881.6972678528. The cubic root of 6869375742 is about 1900.9575729022.
The spelling of 6869375742 in words is "six billion, eight hundred sixty-nine million, three hundred seventy-five thousand, seven hundred forty-two".
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